Chepkorir, L. ., Kituyi , L. . and Lutta, S. . (2022) “Selected Heavy Metal (Zn, Pb and Cd) Pollution in Soil and Water from Marakwet East and Marakwet West, Elgeyo Marakwet County, Kenya”, Africa Environmental Review Journal, 5(1), pp. Pg 194–204. doi: 10.2200/aerj.v5i1.50.